#641F9F#641F9F

#641F9F is a dark, vivid violet. Relative luminance 0.062; OKLCH L 42.0% C 0.190 H 303.2°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#641F9F
RGB	rgb(100, 31, 159)
HSL	hsl(272, 67%, 37%)
HSV	hsv(272, 81%, 62%)
CMYK	cmyk(37.1%, 80.5%, 0%, 37.6%)
CIE-LAB	lab(29.89, 53.03, -55.70)
CIE-LCH	lch(29.89, 76.91, 313.59°)
OKLab	oklab(41.98% 0.104 -0.1589)
OKLCH	oklch(41.98% 0.19 303.2)
XYZ	xyz(12.0020, 6.1925, 33.3571)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F9F #5A9F1F

analogous

#241F9F #641F9F #9F1F9A

triadic

#641F9F #9F641F #1F9F64

tetradic

#641F9F #9F241F #5A9F1F #1F9A9F

square

#641F9F #9F241F #5A9F1F #1F9A9F

split-complementary

#641F9F #9A9F1F #1F9F24

monochromatic

#240B39 #44156C #641F9F #8429D2 #A15ADF

Accessibility & contrast

On white

9.38

#641F9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#641F9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F9F

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F9F	#FFFFFF	#000000	##FFFFFF
##641F9F	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A2

Deuteranopia (green-blind)

#00469D

Tritanopia (blue-blind)

#58425F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #641f9f;
/* rgb */ color: rgb(100, 31, 159);
/* oklch */ color: oklch(42.0% 0.190 303.2);

Tailwind

colors: {
  custom: {
    50: '#9664bc',
    500: '#641f9f',
    950: '#000000',
  },
}

SCSS

$custom: #641f9f;
$custom-light: #9664bc;
$custom-dark: #000000;

JSON

{
  "hex": "#641f9f",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 159
  },
  "hsl": {
    "h": 272.344,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.41984,
    "c": 0.18994,
    "h": 303.2
  },
  "luminance": 0.06193
}

Semantic roles & 50–950 ramp

primary

#641F9F

secondary

#89C357

accent

#EA3E8D

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641F9F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →